201331508931

素因数分解:

$3^3\times 7^1\times {\mathrm{16217}}^1\times {\mathrm{65687}}^1$

素因数の和:81920

約数の個数: 32

約数和(自身を含む): 340904954880

約数和(自身を除く): 139573445949

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 16217, 48651, 65687, 113519, 145953, 197061, 340557, 437859, 459809, 591183, 1021671, 1379427, 1773549, 3065013, 4138281, 12414843, 1065246079, 3195738237, 7456722553, 9587214711, 22370167659, 28761644133, 67110502977, 201331508931]

約数ペア:

[(1, 201331508931), (3, 67110502977), (7, 28761644133), (9, 22370167659), (21, 9587214711), (27, 7456722553), (63, 3195738237), (189, 1065246079), (16217, 12414843), (48651, 4138281), (65687, 3065013), (113519, 1773549), (145953, 1379427), (197061, 1021671), (340557, 591183), (437859, 459809)]